Water temperature in Fukuoka
78.4
°F
September 18, 15:30
Trend:
decreasingYesterday:
78.8°FTomorrow:
78.0°F
Sunrise:
Sunset:
Day Length:
12 h. 19 min.Fukuoka in September
Minimum:
56.7°FAverage:
58.8°FMaximum:
61.0°FSea water temperature in Fukuoka today
As of now, in Fukuoka, the water temperature is 78.4°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 1.4°F lower than the average recorded on this particular day in recent years. The sea temperature remains approximately unchanged from yesterday. According to the forecast, we expect the temperature to fall a bit.Recent sea temperature and forecast
Today's water temperature is considerably lower than the average registered over the last two weeks, indicating a slight cooling trend. It is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 85.0°F on 2025, while the historical minimum was 77.1°F on 2016.
Daily water temperature in Fukuoka
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| Sep 4 | 84.4°F | 85.4°F | 81.5°F |
| Sep 5 | 84.1°F | 84.7°F | 81.4°F |
| Sep 6 | 83.5°F | 84.0°F | 81.2°F |
| Sep 7 | 82.7°F | 85.7°F | 81.0°F |
| Sep 8 | 82.2°F | 85.5°F | 80.8°F |
| Sep 9 | 81.6°F | 85.3°F | 80.6°F |
| Sep 10 | 81.0°F | 84.7°F | 80.8°F |
| Sep 11 | 80.5°F | 84.4°F | 80.7°F |
| Sep 12 | 80.5°F | 84.0°F | 80.9°F |
| Sep 13 | 80.0°F | 83.8°F | 80.7°F |
| Sep 14 | 80.1°F | 83.4°F | 80.6°F |
| Sep 15 | 79.9°F | 83.0°F | 80.2°F |
| Sep 16 | 79.4°F | 83.7°F | 80.1°F |
| Sep 17 | 78.8°F | 85.7°F | 80.2°F |
| Sep 18 | 78.4°F | 85.0°F | 79.8°F |
| Sep 19 | 78.0°F | 84.1°F | 79.4°F |
| Sep 20 | 77.7°F | 82.8°F | 79.1°F |
| Sep 21 | 77.3°F | 82.1°F | 78.7°F |
| Sep 22 | 77.0°F | 81.4°F | 78.4°F |
| Sep 23 | 76.5°F | 80.8°F | 77.8°F |
| Sep 24 | 76.1°F | 80.2°F | 77.5°F |
| Sep 25 | 75.9°F | 80.6°F | 77.3°F |
* actual - actual temperature values
** forecast - projected values for the next week
Real-time coastal temperatures could deviate by several degrees from the provided readings. These deviations often become evident following intense rainfall or strong winds.
Our forecasting methodology leverages a mathematical model, that uses current water and weather conditions, historical records, wind intensity and direction.
Popular neighboring cities and resorts
| City | Water temperature* | Distance** |
|---|---|---|
| Kitakyushu |
80.7°F
|
30mi |
| Shimonoseki |
80.0°F
|
39mi |
| Kumamoto |
81.3°F
|
57mi |
| Nagasaki |
81.0°F
|
66mi |
* current water temperature in this city
** straight line distance from Fukuoka